fantastically beautiful magical blue dragon wraps around the dragon castle, against the background of a giant moon, twilight, warm light in the castle windows, haze, exquisite details, warm background, a whirlwind of sparks, fantasy art, ultra-detail, hyperrealism, bokeh and shimmering dust, chrysoberyl, flawless lines, high-precision detailing, chrysoberyl, best quality, cinematography , comic book art, magnetic gradient